Back to Article List From the February 2010 issue Astro Confidential: Astro Ideas: Cornelia C. Lang Cornelia C. Lang is an assistant professor of astronomy and astrophysics at the University of Iowa in Iowa City. By Karri Ferron | Published: February 22, 2010 | Last updated on May 18, 2023 Cornelia C. Lang. Courtesy Cornelia C. Lang Learn more about Cornelia C. Lang.
Science, Solar System Why meteorites that hit Earth have less water than the asteroid bits brought back by space probes — a planetary scientist explains